House Extension | Plans & Approvals
Planning a house extension is one of the best ways to create more space without moving.
Our Sydney drafting team prepares clear, council-ready house extension plans tailored to your home, block and budget.
Whether you’re adding a second storey, extending your living area, or building a new room, we guide you from initial concept through to council approval and construction-ready drawings.
We focus on practical, buildable designs that maximise your space and add long-term value to your property.
House Extension Projects
Explore our completed house extension drafting projects across Sydney.
What We Do
We prepare detailed drafting plans for all types of home extensions, including rear extensions, second storeys, and room additions.
Our extension plans are tailored to your existing home, site constraints, and future needs.
As experienced Sydney architects for duplex projects, we prepare detailed, council-ready plans that improve approval outcomes and minimise revisions.
We manage:
Development application drawings
Planning compliance
Council submission documentation
Consultant coordination
We help you navigate the approval process and coordinate with consultants where required.
Common Questions When Planning A House Extension
Costs vary depending on the size and complexity of the extension. We provide clear, fixed pricing after an initial consultation.
Most house extensions require either a Development Application (DA) or Complying Development Certificate (CDC). We prepare all required plans and documents.
Initial plans are typically completed within 2–4 weeks, depending on project complexity and site conditions.
Yes. We prepare drafting plans for second storey additions, ground floor extensions, and internal reconfigurations.
Ready to see what's possible on your site?
Just reach out, and we can help you get your project started.
